<html>
  <body>
    <script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>

<div id="app">{{ message }}</div>

<script>
    
    const { h, render } = Vue

const vnode = h(
  'div',
  {
    class: 'test'
  },
  'hello render'
)

console.log(vnode)

render(vnode, document.querySelector('#app'))

</script>
  </body>
</html>